2x Bayonet BC B22 To MR16 GU5.3 Light Bulb Socket Adaptor Lamp Converter Holder
This adaptor allows you to use a MR16 GU5.3 light bulb in a bayonet lamp socket. MR16 (GU5.3). MR16(GU5.3) female. 2x Bayonet Cap (BC) [B22] To. Consult an electrician if unsure. Bayonet cap (BC) [B22] male to.